CN211741399U - Secondary cable convenient to current measurement - Google Patents
Secondary cable convenient to current measurement Download PDFInfo
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- CN211741399U CN211741399U CN202020178852.0U CN202020178852U CN211741399U CN 211741399 U CN211741399 U CN 211741399U CN 202020178852 U CN202020178852 U CN 202020178852U CN 211741399 U CN211741399 U CN 211741399U
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- secondary cable
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Abstract
The utility model discloses a secondary cable convenient to current measurement, including cable support, cable support side external connection has secondary cable main part, and secondary cable main part is equipped with a plurality ofly, be equipped with cable measurement portion in the secondary cable main part, and the crisscross distribution of cable measurement portion in every secondary cable main part, cable measurement portion is half arc structure, and cable measurement portion's radius is not less than 2 CM. When the secondary cable convenient for current measurement is measured by the clamp ammeter, the end of the current secondary cable to be measured does not need to be moved, and the safety performance during measurement is improved. This be equipped with the cable measurement portion of half-circular arc structure in current measurement's secondary cable main part, make the measurement personnel can measure the clamp-on ammeter card in the cable measurement portion outside, need not to pull the secondary cable main part outwards and cause the not hard up condition of cable terminal, improve the security.
Description
The technical field is as follows:
the utility model relates to an electric power system relay protection technical field specifically is a secondary cable convenient to current measurement.
Background art:
the cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like. The secondary cables are usually laid in a preset cable trench, and because the number of the secondary cables in the cable trench is large and the use is different, the secondary cables can be generally classified into alternating current secondary cables, direct current secondary cables and the like according to different voltage categories, and can be classified into control cables, signal cables and the like according to different functions. In a power plant and a transformer substation, wiring processes in an electric screen cabinet are tidy and consistent, the thickness of a secondary wiring terminal is generally not more than 1cm, and therefore secondary wiring arrangement is closely arranged.
According to the application number: CN201610222779.0, publication No.: CN105782581B discloses a novel bundling-free clamping groove type secondary cable support, which fixes the end of a secondary cable on the support in an embedding manner, but some online tests usually require that a clamp-type ammeter clamp is used to measure the current on the secondary current cable during the operation process, the secondary current cable to be measured needs to be moved, and the secondary cable is likely to fall off or break off.
The utility model has the following contents:
an object of the utility model is to provide a secondary cable convenient to current measurement to the secondary cable that proposes in solving above-mentioned background art appears the problem that the secondary cable dropped or breaks easily when being measured by the clip-on ammeter again.
The utility model discloses by following technical scheme implement: the utility model provides a secondary cable convenient to current measurement, includes cable holder, cable holder side external connection has secondary cable main part, and secondary cable main part is equipped with a plurality ofly, be equipped with cable measurement portion in the secondary cable main part, and the crisscross distribution of cable measurement portion in every secondary cable main part, cable measurement portion is half arc structure, and the radius of cable measurement portion is not less than 2 CM.
Preferably, the cable terminal is connected to the outside of the side of the main body of the secondary cable, and the cable support is connected to the outside of the cable terminal.
Preferably, the secondary cable main body outside the two sides of the cable measuring part is embedded and connected with connecting clamping pieces, and the connecting clamping pieces are of inverted U-shaped structures.
Preferably, the inner diameter of the connecting clamping piece is equal to the outer diameter of the secondary cable main body, and the height of the bottom of the secondary cable main body is greater than that of the bottom of the connecting clamping piece.
Preferably, the top of the connecting clamping piece is connected with a supporting vertical rod, and the supporting vertical rod is of a self-locking telescopic rod structure.
Preferably, the top of the supporting upright rod is connected with a limiting rod, and the limiting rod is parallel to the secondary cable main body.
The utility model has the advantages that: when the secondary cable convenient for current measurement is measured by the clamp ammeter, the end of the current secondary cable to be measured does not need to be moved, and the safety performance during measurement is improved. This be equipped with the cable measurement portion of half-circular arc structure in current measurement's secondary cable main part, make the measurement personnel can measure the clamp-on ammeter card in the cable measurement portion outside, need not to pull the secondary cable main part outwards and cause the not hard up condition of cable terminal, improve the security.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a use state of a secondary cable convenient for current measurement according to the present invention;
fig. 2 is a schematic view of a secondary cable convenient for current measurement according to the present invention;
fig. 3 is a schematic top view of the secondary cable for facilitating current measurement according to the present invention;
fig. 4 is the utility model relates to a connection fastener of secondary cable looks sideways at structural schematic convenient to current measurement.
In the figure: 1. cable support, 2, secondary cable main part, 3, cable measurement portion, 4, gag lever post, 5, support pole setting, 6, connection fastener, 7, cable terminal.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a secondary cable convenient for current measurement comprises a cable support 1, wherein the side edge of the cable support 1 is externally connected with a secondary cable main body 2, at least 2 secondary cable main bodies 2 are arranged, the side edge of each secondary cable main body 2 is externally connected with a cable terminal 7, the cable terminal 7 is externally connected with the cable support 1, the structure enables the secondary cable main body 2 to be connected with the cable support 1 through the cable terminal 7, cable measuring parts 3 are arranged on the secondary cable main bodies 2, the cable measuring parts 3 on each secondary cable main body 2 are distributed in a staggered mode, connecting clamping parts 6 are embedded and connected on the secondary cable main bodies 2 outside the two sides of each cable measuring part 3, the connecting clamping parts 6 are in an inverted U-shaped structure, the structure enables the connecting clamping parts 6 to be clamped on the secondary cable main bodies 2 through lower openings, the secondary cable main bodies 2 can be taken and placed conveniently and rapidly, and the inner diameter of, the bottom height of the secondary cable main body 2 is greater than the bottom height of the connecting clamping piece 6, the opening of the connecting clamping piece 6 has a larger height so as to be clamped outside the secondary cable main body 2 and not to easily slip off, the top of the connecting clamping piece 6 is connected with a supporting upright rod 5, the supporting upright rod 5 is of a self-locking telescopic rod structure, a user can conveniently adjust the height of the supporting upright rod 5, the top of the supporting upright rod 5 is connected with a limiting rod 4, the limiting rod 4 is parallel to the secondary cable main body 2, the structure enables the limiting rod 4 to be positioned above the cable measuring parts 3 so as to compare the positions of the cable measuring parts 3 on the two secondary cable main bodies 2, the cable measuring parts 3 are of semi-arc structures, the radius of the cable measuring parts 3 is not less than 2CM, and the structure enables the clamp-shaped ammeter to be directly clamped on the cable measuring parts 3 of the semi-arc structures for measurement, need not to pull out secondary cable main part 2, avoid appearing the condition that secondary cable dropped or broken.
The working principle is as follows: when using this secondary cable convenient to current measurement, at first the user can install first secondary cable main part 2 on cable support 1 through cable terminal 7, then with gag lever post 4 through connecting fastener 6 card on the secondary cable main part 2 of 3 both sides of cable measurement portion, then will support pole setting 5 and stretch to suitable height, then take out second secondary cable main part 2, make the cable measurement portion 3 of its top can misplace with gag lever post 4, then second secondary cable main part 2 is connected with cable support 1 through cable terminal 7, when the user needs measuring current, can measure the clamp-on ampere meter card in 3 outsides of cable measurement portion, this is the use of this secondary cable convenient to current measurement.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a secondary cable convenient to current measurement, includes cable holder (1), its characterized in that: cable support (1) side external connection has secondary cable main part (2), and secondary cable main part (2) are equipped with a plurality ofly, be equipped with cable measurement portion (3) on secondary cable main part (2), and cable measurement portion (3) crisscross distribution on every secondary cable main part (2), cable measurement portion (3) are half arc structure, and the radius of cable measurement portion (3) is not less than 2 CM.
2. A secondary cable for facilitating current measurement as claimed in claim 1, wherein: the cable terminal (7) is connected to the outside of the side of the secondary cable main body (2), and the cable support (1) is connected to the outside of the cable terminal (7).
3. A secondary cable for facilitating current measurement as claimed in claim 1, wherein: the cable measuring part (3) is characterized in that the secondary cable main body (2) outside the two sides is connected with a connecting clamping piece (6) in an embedded mode, and the connecting clamping piece (6) is of an inverted U-shaped structure.
4. A secondary cable for facilitating current measurement as claimed in claim 3, wherein: the inner diameter of the connecting clamping piece (6) is equal to the outer diameter of the secondary cable main body (2), and the height of the bottom of the secondary cable main body (2) is greater than that of the bottom of the connecting clamping piece (6).
5. A secondary cable for facilitating current measurement as claimed in claim 4, wherein: the top of the connecting clamping piece (6) is connected with a supporting upright rod (5), and the supporting upright rod (5) is of a self-locking telescopic rod structure.
6. A secondary cable for facilitating current measurement as claimed in claim 5, wherein: the top of the supporting upright rod (5) is connected with a limiting rod (4), and the limiting rod (4) is parallel to the secondary cable main body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020178852.0U CN211741399U (en) | 2020-02-17 | 2020-02-17 | Secondary cable convenient to current measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020178852.0U CN211741399U (en) | 2020-02-17 | 2020-02-17 | Secondary cable convenient to current measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211741399U true CN211741399U (en) | 2020-10-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020178852.0U Active CN211741399U (en) | 2020-02-17 | 2020-02-17 | Secondary cable convenient to current measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211741399U (en) |
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2020
- 2020-02-17 CN CN202020178852.0U patent/CN211741399U/en active Active
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